208793508

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1$

素因数の和:1750

約数の個数: 144

約数和(自身を含む): 651168000

約数和(自身を除く): 442374492

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 49, 57, 66, 76, 77, 84, 98, 114, 132, 133, 147, 154, 196, 209, 228, 231, 266, 294, 308, 399, 418, 462, 532, 539, 588, 627, 798, 836, 924, 931, 1078, 1254, 1463, 1596, 1617, 1699, 1862, 2156, 2508, 2793, 2926, 3234, 3398, 3724, 4389, 5097, 5586, 5852, 6468, 6796, 8778, 10194, 10241, 11172, 11893, 17556, 18689, 20388, 20482, 23786, 30723, 32281, 35679, 37378, 40964, 47572, 56067, 61446, 64562, 71358, 74756, 83251, 96843, 112134, 122892, 129124, 130823, 142716, 166502, 193686, 224268, 225967, 249753, 261646, 333004, 355091, 387372, 392469, 451934, 499506, 523292, 677901, 710182, 784938, 903868, 915761, 999012, 1065273, 1355802, 1420364, 1569876, 1581769, 1831522, 2130546, 2485637, 2711604, 2747283, 3163538, 3663044, 4261092, 4745307, 4971274, 5494566, 6327076, 7456911, 9490614, 9942548, 10989132, 14913822, 17399459, 18981228, 29827644, 34798918, 52198377, 69597836, 104396754, 208793508]

約数ペア:

[(1, 208793508), (2, 104396754), (3, 69597836), (4, 52198377), (6, 34798918), (7, 29827644), (11, 18981228), (12, 17399459), (14, 14913822), (19, 10989132), (21, 9942548), (22, 9490614), (28, 7456911), (33, 6327076), (38, 5494566), (42, 4971274), (44, 4745307), (49, 4261092), (57, 3663044), (66, 3163538), (76, 2747283), (77, 2711604), (84, 2485637), (98, 2130546), (114, 1831522), (132, 1581769), (133, 1569876), (147, 1420364), (154, 1355802), (196, 1065273), (209, 999012), (228, 915761), (231, 903868), (266, 784938), (294, 710182), (308, 677901), (399, 523292), (418, 499506), (462, 451934), (532, 392469), (539, 387372), (588, 355091), (627, 333004), (798, 261646), (836, 249753), (924, 225967), (931, 224268), (1078, 193686), (1254, 166502), (1463, 142716), (1596, 130823), (1617, 129124), (1699, 122892), (1862, 112134), (2156, 96843), (2508, 83251), (2793, 74756), (2926, 71358), (3234, 64562), (3398, 61446), (3724, 56067), (4389, 47572), (5097, 40964), (5586, 37378), (5852, 35679), (6468, 32281), (6796, 30723), (8778, 23786), (10194, 20482), (10241, 20388), (11172, 18689), (11893, 17556)]